Analysis
- max time kernel
119s - max time network
119s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
28/01/2022, 10:10
Static task
static1
Behavioral task
behavioral1
Sample
pis1.dll
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
pis1.dll
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target pis1.dll
- Size 780KB
- Sample220128-l7d6aabfd7
- SHA256 ac6b06e6aa7f41772b76371edbf52567bf0c4db833a4b5bd0c837d9296abe75f
- MD5 13d2760d34606e91426913df6becc360
- SHA1 b10c24f60af8ce5eabca63bdf0590d2efd7879de
- SHA512 5dacbb1ec1890d8fb3a0d896589016c7707dacb8b0f5417898ff7f283698e85e48bad1bdf479f0e5d72dc987e505d5b1d025344f140423b7d04cc14b10eef4bd
- MD5 SHA1 SHA512
Score
1/10
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1448 wrote to memory of 1592 1448 regsvr32.exe 27 PID 1448 wrote to memory of 1592 1448 regsvr32.exe 27 PID 1448 wrote to memory of 1592 1448 regsvr32.exe 27 PID 1448 wrote to memory of 1592 1448 regsvr32.exe 27 PID 1448 wrote to memory of 1592 1448 regsvr32.exe 27 PID 1448 wrote to memory of 1592 1448 regsvr32.exe 27 PID 1448 wrote to memory of 1592 1448 regsvr32.exe 27 PID 1592 wrote to memory of 520 1592 regsvr32.exe 28 PID 1592 wrote to memory of 520 1592 regsvr32.exe 28 PID 1592 wrote to memory of 520 1592 regsvr32.exe 28 PID 1592 wrote to memory of 520 1592 regsvr32.exe 28 PID 1592 wrote to memory of 520 1592 regsvr32.exe 28 PID 1592 wrote to memory of 520 1592 regsvr32.exe 28 PID 1592 wrote to memory of 520 1592 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\pis1.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\pis1.dll2⤵
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\pis1.dll",DllRegisterServer3⤵PID:520
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